用一个开关控制办公室里的两盏灯，最合理的电路图是()

A. They fueled a lot of controversy.
B. They made more British people obese.
C. They attracted a lot of smokers.
D. They had certain ingredients missing.

A. Pass a law to standardise cigarette packaging.
B. Rid cigarette cartons of all advertisements.
C. Subsidise companies to adopt plain packaging.
D. Reclassify cigarettes according to packaging.

A. Premature death rates resulting from smoking have declined.
B. The number of smokers has dropped more sharply than in the UK.
C. The sales of tobacco substitutes have increased considerably.
D. Cigarette sales have been falling far more quickly than in the UK.